* Added missing API defined in header into ports/win32/dlmstp.c module, added a PDU queue and refactored receive thread, and refactored MS/TP timing parameters.
* Added missing API defined in header into ports/linux/dlmstp.c module, and refactored MS/TP timing parameters.
* Added missing API defined in header into ports/bsd/dlmstp.c module, and refactored MS/TP timing parameters.
* Reduce default MS/TP APDU to 480 to avoid extended frames by default.
* Added reject in all confirmed service handlers, except GetEventInformation, when confirmed services with zero length occur which rejects with required parameters are missing message.
* Refactored errno use in service using debug_perror. Changed debug_perror usage to debug_fprintf.
* Updated file and function headers in basic/service modules.
* Changed NDPU priority on confirmed messages to use requested NDPU priority.
* Renamed debug_aprintf to debug_printf_stdout for clarity.
* Convert most debug_fprintf usage to debug_print to reduce text bloat in AVR build
Steve Karg